72879664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 169301664

約数和(自身を除く): 96422000

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 176, 208, 212, 286, 424, 572, 583, 601, 689, 848, 1144, 1166, 1202, 1378, 2288, 2332, 2404, 2756, 4664, 4808, 5512, 6611, 7579, 7813, 9328, 9616, 11024, 13222, 15158, 15626, 26444, 30316, 31252, 31853, 52888, 60632, 62504, 63706, 85943, 105776, 121264, 125008, 127412, 171886, 254824, 343772, 350383, 414089, 509648, 687544, 700766, 828178, 1375088, 1401532, 1656356, 2803064, 3312712, 4554979, 5606128, 6625424, 9109958, 18219916, 36439832, 72879664]

約数ペア:

[(1, 72879664), (2, 36439832), (4, 18219916), (8, 9109958), (11, 6625424), (13, 5606128), (16, 4554979), (22, 3312712), (26, 2803064), (44, 1656356), (52, 1401532), (53, 1375088), (88, 828178), (104, 700766), (106, 687544), (143, 509648), (176, 414089), (208, 350383), (212, 343772), (286, 254824), (424, 171886), (572, 127412), (583, 125008), (601, 121264), (689, 105776), (848, 85943), (1144, 63706), (1166, 62504), (1202, 60632), (1378, 52888), (2288, 31853), (2332, 31252), (2404, 30316), (2756, 26444), (4664, 15626), (4808, 15158), (5512, 13222), (6611, 11024), (7579, 9616), (7813, 9328)]